<!--
 * @Description: 
 * @Author: duan_shuangjun 丶
 * @Date: 2025-09-10 14:04:50
 * @LastEditTime: 2025-09-13 12:36:35
-->
<!doctype html>
<html>
  <head>
    <meta charset="UTF-8" />
    <title>加载中...</title>
    <style>
      body {
        background-color: #f5f5f5;
        display: flex;
        justify-content: center;
        align-items: center;
        height: 100vh;
        margin: 0;
        font-family: Arial, sans-serif;
      }
      .loader {
        border: 5px solid #f3f3f3;
        border-top: 5px solid #3498db;
        border-radius: 50%;
        width: 50px;
        height: 50px;
        animation: spin 1s linear infinite;
        margin: 0 auto;
      }
      .container {
        text-align: center;
      }
      @keyframes spin {
        0% {
          transform: rotate(0deg);
        }
        100% {
          transform: rotate(360deg);
        }
      }
    </style>
  </head>
  <body>
    <div class="container">
      <div class="loader"></div>
      <h2>一粒米收银系统</h2>
      <p>正在加载，请稍候...</p>
    </div>
  </body>
</html>
